1334043 九、發明說明： 【發明所屬之技術領域】· 本發明係關於一種背光模組及其燈管固定裝置，尤指一種直下式背光 模組及其燈管固定裝置，可方便組裝具有不同間距之燈管。 【先前技術】 按’近年來具有輕、薄、高亮度、低電力消耗與無輻射優點的液晶顯 示器（Liquid Crystal Display, LCD)，已逐漸取代傳統的陰極射線顯示器而 成爲消費市場中之主流産品。 但由於液晶顯示器面板中之液晶分子本身並不具發光特性，故必須藉 由背光模組提供液晶面板所需之面光源，才能將液晶面板的晝面顯示出 來，使得背光模組成爲液晶顯示器中不可或缺之重要構成物件。1334043 IX. Description of the invention: [Technical field of the invention] The present invention relates to a backlight module and a lamp fixing device thereof, and more particularly to a direct type backlight module and a lamp fixing device thereof, which can be easily assembled with different spacings. Light tube. [Prior Art] According to the liquid crystal display (LCD) with light, thin, high brightness, low power consumption and no radiation in recent years, it has gradually replaced the traditional cathode ray display and become the mainstream product in the consumer market. . However, since the liquid crystal molecules in the liquid crystal display panel do not have the light-emitting characteristics themselves, it is necessary to provide the surface light source required for the liquid crystal panel by the backlight module, so that the back surface of the liquid crystal panel can be displayed, so that the backlight module becomes a liquid crystal display. Or missing important constituents.
一般來說，背光模組依其内部光源設立方式之不同，可分爲側光式背 光模組’其光源係設於面板侧面且大半應用在薄型化及小尺寸的面板上， 以及直下式背光模組’係將光源設立在面板下方且多應用在大尺寸面板 上。其中直下式背光模組係於一底板上固設複數個燈管，且對應底板及燈 管上設有擴散板’使該等燈管發出之光線能經由擴散板向外擴散，以提供 液晶面板所需之面光源。 惟，如要將上述背光模組之燈管穩固地固設於底板上，需要使用到一 種燈管固定裝置。例如第1圖所示的一種習知燈管固定裝置7即包括一基 部71固設於底板8上，以及複數對夾具72係分別自該基部71向上延伸， 且每一對夾具72係以一定間距分隔以提供彈性夾持對應之燈管9，且該等 5 夾具72與基部71係利用模組—體射出成形。然、而，前述習知燈管固定裝 置在實_上财發生,題，_ —體成形之燈管_置結構 雖能同時固持多支燈管’但其僅能適用於特定液晶顯示器型號中具有特定 或固相轉狀Η奸的崎，转於具林冊管侧_之其他 類型液晶齡H㈣，該-體恢嶋賴繊意對應 調整其每兩個夾具間之間距’因而無法再使用。在此種情形下，就必須重 新設計另-適用於該液晶顯示器型號之燈管固絲置，並重新開發模具， 導致時間及成本上之浪費。 又如當該-體成形讀知定裝置存在製造上的尺寸誤差，導致每兩 相鄰失具之間距有些微不-致而無法各糊整時，將無法與所有對應的燈 管作精碟的組合。 是故’習知燈管蚊裝置在組裝上存在極大之不便，因此極有必要設 計-種創新的直下式背光模組及其燈管固定裝置，以適用於具有不同排列 間距之燈管組裝* 【發明内容】 為解決前述問題’本發明之-主要目的在於提供—種直下式背光模組 及其燈㈣定裝置，其可適驗具有不同排列陳之燈管組裝，故能因應 不同液晶顯示器型號之需求，增加組裝上之共用性及便利性。 為達到上述卿目的’本發明提供—種燈管@定裝置，係應用於一背 光模組’該背光模組具有-底板及複數做於該底板上之燈管，該燈管固 定裝置係包含：複數做座及複數個連桿結構，其巾該複數倾座係位於 1334043 該底板與該倾管之間，且該每—纽皆具有—餅部，該錄部上方形 成開槽用以夾持對應燈管，且該每一夾座之底部設有一_^釣，用以固定 該夾座於魏社，且該敍上制開設有針合孔簡該些卡釣卡 固。每-連桿結構係、與其兩相鄰之夾座連接，且每—連桿結構皆包含一可 彎折結構，可使該些連桿結構沿水平方向產生彎折，用以調整該兩相鄰夫 座間之間距，使_管峡裝置織活輯具不同排綱距之多支燈管。In general, the backlight module can be divided into an edge-lit backlight module according to the way the internal light source is set up. The light source is disposed on the side of the panel and is mostly applied on a thin and small-sized panel, and a direct-lit backlight. The module 'sets the light source under the panel and is applied to the large size panel. The direct-type backlight module is provided with a plurality of lamps on a bottom plate, and a diffuser plate is disposed on the corresponding bottom plate and the lamp tube to enable the light emitted by the lamps to spread out through the diffusion plate to provide a liquid crystal panel. The required surface source. However, if the lamp of the above backlight module is to be firmly fixed to the bottom plate, a lamp fixing device is required. For example, a conventional lamp tube fixing device 7 shown in FIG. 1 includes a base portion 71 fixed to the bottom plate 8, and a plurality of pairs of clamps 72 extending upward from the base portion 71, and each pair of clamps 72 is fixed. The spacing is separated to provide a correspondingly clamped lamp tube 9, and the 5 clamps 72 and the base 71 are formed by module-injection molding. However, the aforementioned conventional lamp tube fixing device occurs in the real money, and the _ body-formed lamp tube _ structure can hold a plurality of lamps at the same time', but it can only be applied to a specific liquid crystal display model. Saki, which has a specific or solid-phase smuggling, is transferred to the other type of liquid crystal age H (four) of the forest side, which is adjusted to adjust the distance between each two clamps. . In this case, it is necessary to redesign the lamp-fixing wire for the liquid crystal display model and re-develop the mold, resulting in wasted time and cost. In addition, when there is a manufacturing dimensional error in the body-forming reading device, the distance between each two adjacent dislocations is slightly different, and it is impossible to make a paste with all the corresponding lamps. The combination. Therefore, the conventional light tube mosquito device has great inconvenience in assembly, so it is extremely necessary to design an innovative direct type backlight module and its tube fixing device for lamp assembly with different arrangement pitches* SUMMARY OF THE INVENTION In order to solve the foregoing problems, the main object of the present invention is to provide a direct-type backlight module and a lamp (four) device thereof, which can be adapted to have different arrangement of lamp tubes, so that different types of liquid crystal displays can be adapted. Demand, increase the sharing and convenience of assembly. In order to achieve the above-mentioned purpose, the present invention provides a lamp tube fixing device which is applied to a backlight module. The backlight module has a bottom plate and a plurality of lamps on the bottom plate, and the lamp fixing device includes a plurality of connecting rods and a plurality of connecting rod structures, wherein the plurality of tilting seats are located between the bottom plate and the tilting tube of the 1334043, and each of the buttons has a cake portion, and the groove portion is formed above the recording portion for clamping Corresponding to the lamp tube, and a bottom of each of the holders is provided with a fishing ball for fixing the holder to the Weishe, and the card is provided with a pinhole for the card to be stuck. Each of the link structure is connected to two adjacent clips, and each of the link structures includes a bendable structure, so that the link structures are bent in a horizontal direction for adjusting the two phases The distance between the neighboring seats makes the _tube gorge weave a number of lamps with different row spacing.
依據本發明之較佳實酬，該些連桿結猶、為__可撓性材料，並可設 計成- U形或V形或S形結構’且每—連桿結構之可_折結射為一凹口 或-轉轴’以使該連桿結構可產生彎折作用，調節其兩相鄰夾座間之間距。 該燈管固定裝置更包含至少一支揮結構，用以支標背光模組中的一擴 散板，該支撐結構設於部分触纽上方，其巾桃合縣敝之底板食 擴散板間之歸，射制獨高度之該蚊撐結構，妓撐該擴散板。 依據本發明另-實施例提供之—種直下式背光模組，包括—擴散板、 -底板設置賊擴絲之下、碰_料攸置⑽絲域該底板之 間’以及-燈管固定裝置。該燈管固定妓係包含：複數做座位於該 底板與該些燈管之間，該些紐之每_者皆具有_夾持部，用以炎持對應 燈管，以及複數個連桿結構’該些連桿結構係與其兩相鄰之失座連接，該 些連桿結構皆包含-可彎構，可使該⑽桿結構沿水平方向產生變 折，用以調整嫩細距，賴_嫩崎欄列間距之 多支燈管。 1334043 ， 【實施方式】 D月先參見第3圖’係爲一g依據本發明第一實施例之燈管固定裝置η 之結構示意圖’該燈管固定裝置51主要包括複數個夾座训及複數個連桿 結構如，其中每-夾座训皆具有一夾持部犯，且在該夾持部犯上方 形成-開槽513，該_ 513如第2騎示具有—u字形勤，肋爽持一 對應燈管4。該每-夾座510之底部更設有—卡鉤516。該每一連桿結構5ιιAccording to the preferred embodiment of the present invention, the connecting rods are __flexible materials and can be designed as a U-shaped or V-shaped or S-shaped structure and each of the connecting rod structures can be folded The shot is a notch or a 'shaft' so that the link structure can produce a bending effect, adjusting the distance between the two adjacent holders. The lamp tube fixing device further comprises at least one wave structure for supporting a diffusion plate in the backlight module, the support structure is arranged on a part of the touch button, and the towel is disposed between the floor of the peach and the floor of the county. The mosquito-supporting structure of the unique height is shot and the diffusion plate is supported. According to another embodiment of the present invention, a direct type backlight module includes: a diffusion plate, a bottom plate provided under a thief extension wire, a touch device (10) a wire region between the bottom plates, and a lamp fixing device . The lamp fixing system comprises: a plurality of seats are located between the bottom plate and the lamps, each of the buttons has a _clamping portion for illuminating the corresponding lamp tube, and a plurality of link structures 'The connecting rod structure is connected with two adjacent lost joints, and the connecting rod structures all include - bendable structure, which can make the (10) rod structure be folded in the horizontal direction to adjust the tenderness and fineness, _ There are many lamps in the interval of the tenderness column. 1334043, [Embodiment] Referring to FIG. 3, a structure diagram of a lamp fixing device η according to a first embodiment of the present invention is mainly referred to as a g-clamping device and a plurality of clamping devices. The connecting rod structure is as follows, wherein each of the clamping portions has a clamping portion, and a grooving 513 is formed on the clamping portion. The _513 has a -u shape, and the rib is cool. Hold a corresponding lamp tube 4. The bottom of each of the holders 510 is further provided with a hook 516. Each link structure 5 ι
之兩相對端係與其相鄰之兩個夾座51〇分別連接，且在該兩相對端之間設 有-可彎折結構5M ’料因舰定可f折結構之位置，本發日柯根據實際 使用上之需要將可t折結槪計在連桿結構之任何位置上。因為該連桿結 構S11本身係由-可撓性材料(如瓣)所製成，以使該連桿結構犯具有可 彈性弯折之功能，而該可彎折結構514在該第—實施例中可為—凹口仍， 可用於增減可彎聽構5丨4之雜(待㈣述）。在其他細上，本發明之 連知結構511亦可由-具可撓性的高反射材料或透明材料製成，藉以提高 該背光模组之發光性能。The two opposite ends are respectively connected to the two adjacent clamping seats 51〇, and between the opposite ends are provided with a bendable structure 5M, which is due to the position of the ship. According to the needs of the actual use, the t-fold can be counted at any position of the link structure. Since the link structure S11 itself is made of a flexible material such as a flap, the link structure is made to have a function of elastic bending, and the bendable structure 514 is in the first embodiment. The middle can be - the notch is still, can be used to increase or decrease the bendable structure of 5丨4 (to be described in (4)). In other details, the structuring structure 511 of the present invention can also be made of a flexible high reflective material or a transparent material to improve the illuminating performance of the backlight module.
如第2圖及第3圖所示，雜管固定裝置51還可包括一支撐結構爪 胁部分夾座训上方，肋支樓背光模組〗之擴散板2，其中如為保持該 背光模組1之底板3與擴散板2間之特定距離，還可個別設計具不同高度 之支撐結構517以支稽·該擴散板2 β 凊進-步參考第4圖所示’當第3圖之燈管固定裝置^進行彎折後， 該連桿結構511係可利用可f折結構似沿一水平方向（如平行於灯平 面之任-方向）產生彎折’用以調整如縮減該兩相鄰失座训間之間距， 使該燈管固定裝置51能分顧持具不嶋觸距之多支燈管(結果如第5 1334043 圖所示)。因為該連桿結構511上之凹口 515可增強可彎折結構514之彈性， 故使該可彎折結構514可沿XY的平面方向彎折成如第4圖所示之v形或 倒V形結構。 請再參閱第2圖及第5圖，係顯示一種依據本發明第一實施例之直下 式背光模組1 ’其包括一擴散板2、一底板3設置於該擴散板2之下方、複 數個燈管4平行設置於該擴散板2與該底板3之間，以及相同於第3圖所 示之燈管固定裝置51，其中該燈管4發出之光線經由擴散板2向上擴散， 以提供液晶面板（圖中未示）所需之面光源。該燈管固定裝置51係利用其 每一夾座510底部設有一·^鉤516,而該底板3上對應該等卡鉤516之處開 設有複數個卡合孔30以供該些卡鉤516卡固，使該燈管固定裝置51得以 固設於底板3上。在進行組裝時，先依實際需要，自該可彎折結構514彎 折該連桿結構511，以調整兩相鄰夾座51〇間之間距直到符合該底板3上每 兩對應卡合孔30間之間距，即可將每一夾座51〇底部之卡鉤516迅速地插 入底板3之對應卡合孔3〇中卡固，接著使夾座51〇之夾持部512上的。形 開槽扣持該燈管4兩侧，即可令該燈管4牢固地嵌設於底板3上。 另明見第6圖及第7圖所示，係爲一種依據本發明第二實施例之燈管 固定裝置52，該第二實施例與前述第一實施例的不同之處在於：第二實施 例之連接兩相鄰夹座52G之連桿結構S21係由兩長條部所組成，每一長條 部之-自ΐ末端皆設有一軸孔529，其中該可彎折結構524 _是利用該兩長 條部之自由末端藉由一轉轴528彼此相連^藉此，該可彎折結構Μ4可沿 ΧΥ平面方向彎折成如第7圖所示之V形或倒V形結構。 9 1334043 請見第8圖所示，爲一種依據本發明第三實施例之燈管_裝置53， - 料三實施例絲述第—及第二實施例不同之處在於：第三實施例之連接 _鄰夾座530的連桿結構別之可騎結構534係設計成一 s形結構以 提供彎折所需的彈性，使該可響折結構534係可沿χγ平面方向進行彎折。 誠如前述，本發明之燈管固定裝置5卜52、53之可彎折結構514、似、 幻4雖是沿ΧΥ平面方向騎成—u形或v形或s形結構，惟此υ形或ν 鲁形或S形結構並非用於限定本發明之精神，事實上凡可藉由本發明燈管固 疋裝置之可彎折結構的材料特性或撓性結構以伸縮長度者或形狀者皆屬於 本發明主張之範嘴。 與習知技術相比較，本發明之直下式背光模組】之燈管固定裝置$卜 %、53包含有一連桿結構犯、功、53卜該連桿結構5ιι、切、饥係 沿水平方向(如平行於XY平面之方向)產生彎折，用以調整每兩相鄰爽座 训、520、530間之間距，使該燈管固定裝置5卜52、％能固持不同排列 %間距之燈管4,使具有不管間距之各類液晶顯示料可共用本發明之燈 管固定裝置’而無須重新開模設計一對應之燈管固定裝置，故能節省研發 時間及成本，並使庫存簡單化。對於组裝誤差而言，本發明之燈管固定裝 置亦可其連桿結構之”㈣性進行間距機⑽等誤差存在， 故使其整體組裝更為方便。 雖然本發明已用較佳實施例揭露如上，然其並非用以限定本發明，任 何熟習此贿者，林馨本發明之鱗和範_，當可作各種之更動與 修改’因此本發日月之保護範圍當視後附之申請專利範圍所界定者為準。 1334043 【圖式簡單說明】 第1圖爲用於直下式背光模組的-習用燈管固定裝置。 第2圖爲本發明直下式背賴組之勤結構示意圖。 第3圖及第4圖分別爲本發明第一實施例之燈管固定裝置彎折前後的 結構示意圖。As shown in FIG. 2 and FIG. 3, the miscellaneous tube fixing device 51 may further include a diffusion structure 2 of the support structure of the flank portion of the rib support, and the diffusion module 2 of the backlight module of the rib branch, wherein the backlight module is maintained. The specific distance between the bottom plate 3 and the diffusing plate 2 can also be individually designed with different heights of the supporting structure 517 to support the diffusing plate 2 β - - step reference as shown in Fig. 4 'When the light of the third figure After the tube fixing device is bent, the link structure 511 can be bent in a horizontal direction (such as any direction parallel to the plane of the lamp) to adjust, such as reducing the two adjacent The distance between the lost training positions enables the lamp fixture 51 to separate a plurality of lamps that are not in contact with each other (the result is shown in Fig. 5 1334043). Because the notch 515 on the link structure 511 can enhance the elasticity of the bendable structure 514, the bendable structure 514 can be bent in the plane direction of XY into a v-shape or an inverted V as shown in FIG. Shape structure. Referring to FIG. 2 and FIG. 5 again, there is shown a direct type backlight module 1 according to a first embodiment of the present invention, which includes a diffusing plate 2, a bottom plate 3 disposed below the diffusing plate 2, and a plurality of The lamp tube 4 is disposed in parallel between the diffusion plate 2 and the bottom plate 3, and is similar to the lamp tube fixing device 51 shown in FIG. 3, wherein the light emitted by the lamp tube 4 is diffused upward through the diffusion plate 2 to provide liquid crystal. The surface light source required for the panel (not shown). The lamp fixing device 51 is provided with a hook 516 at the bottom of each of the clips 510, and a plurality of engaging holes 30 are provided in the bottom plate 3 corresponding to the hooks 516 for the hooks 516. The lamp is fixed so that the lamp fixing device 51 is fixed to the bottom plate 3. When the assembly is performed, the link structure 511 is bent from the bendable structure 514 according to actual needs to adjust the distance between the two adjacent clips 51 until the corresponding two corresponding engaging holes 30 on the bottom plate 3 are met. The distance between the hooks 516 of the bottom of each of the holders 51 can be quickly inserted into the corresponding engaging holes 3 of the bottom plate 3 to be engaged, and then the clamping portion 51 is clamped on the clamping portion 512. The shape of the tube 4 is fastened to the bottom plate 3 by fastening the two sides of the tube 4. 6 and 7 are a lamp tube fixing device 52 according to a second embodiment of the present invention. The second embodiment is different from the first embodiment in that: the second embodiment For example, the connecting rod structure S21 connecting the two adjacent clamping seats 52G is composed of two long strip portions, and each of the long strip portions is provided with a shaft hole 529 at the end, wherein the bendable structure 524 _ is utilized The free ends of the two elongated portions are connected to each other by a rotating shaft 528. Thereby, the bendable structure Μ4 can be bent in a meandering direction into a V-shaped or inverted V-shaped structure as shown in FIG. 9 1334043 Please refer to FIG. 8 , which is a lamp tube_device 53 according to a third embodiment of the present invention, and the third embodiment is different from the second embodiment in that: the third embodiment The link structure of the connection_adjacent holder 530 is designed to be an s-shaped structure to provide the elasticity required for bending so that the clickable structure 534 can be bent in the χγ plane direction. As described above, the bendable structure 514, the illusion 4 of the lamp tube fixing device 5 52, 53 of the present invention rides a u-shaped or a v-shaped or s-shaped structure in the plane of the ΧΥ plane, but the υ shape Or a ν-shaped or S-shaped structure is not intended to limit the spirit of the present invention. In fact, the material properties or flexible structures of the bendable structure that can be fixed by the lamp tube fixing device of the present invention are The invention claims to be a mouthpiece. Compared with the prior art, the lamp type fixing device of the direct type backlight module of the present invention includes a link structure, work, 53, the link structure, 5 inch, cut, and hunger in the horizontal direction. (such as parallel to the direction of the XY plane) to produce a bend, to adjust the distance between each two adjacent cool training, 520, 530, so that the lamp fixture 5 52,% can hold different arrangements of the spacing of the lights The tube 4 enables the lamp tube fixing device of the present invention to be shared with all kinds of liquid crystal display materials regardless of the pitch, and does not need to re-open the mold to design a corresponding lamp fixing device, thereby saving development time and cost, and simplifying inventory . For the assembly error, the lamp tube fixing device of the present invention can also have the error of the spacing mechanism (10) of the link structure of the present invention, so that the overall assembly is more convenient. Although the preferred embodiment of the present invention has been used. As disclosed above, it is not intended to limit the present invention. Anyone who is familiar with this bribe, Lin Xin, the scales and vanes of the invention, can make various changes and modifications, so the scope of protection of the date of the month is attached. The scope defined by the patent scope shall prevail. 1334043 [Simple description of the drawing] Fig. 1 is a conventional lamp tube fixing device for a direct type backlight module. Fig. 2 is a schematic diagram showing the structure of the direct type backing group of the present invention. 3 and 4 are respectively schematic structural views of the lamp tube fixing device according to the first embodiment of the present invention before and after bending.
第5圖爲本發明第一實施例之燈管固定裝置應用於直下式背光模組之 組裝示意圖。 第6圖及第7圖分別爲本發明第二實施例之燈管固定裝置彎折前後的 結構示意圖。 第8圖爲本發明第三實施例之燈管固定裝置於彎折後的結構示意圖。 【主要元件符號說明】 直下式背光模組 1 擴散板 2 底板 3 燈管 4 燈管固定裝置 51 > 52'53 夾座 510、520、530 連桿結構 511、521、531 爽持部 512 開槽 513 可彎折結構 514、524、534 凹口 515 卡釣 516 支撐結構 517 轉軸 528 軸孔 529 基部 71 夾具 72 卡合孔 30Fig. 5 is a schematic view showing the assembly of the lamp tube fixing device according to the first embodiment of the present invention applied to a direct type backlight module. Fig. 6 and Fig. 7 are respectively schematic views showing the structure of the lamp tube fixing device before and after bending according to the second embodiment of the present invention. Fig. 8 is a structural schematic view showing the lamp tube fixing device of the third embodiment of the present invention after being bent. [Main component symbol description] Direct type backlight module 1 Diffuser plate 2 Base plate 3 Lamp tube 4 Lamp fixing device 51 > 52'53 Clamping seat 510, 520, 530 Link structure 511, 521, 531 Swing part 512 Slot 513 bendable structure 514, 524, 534 Notch 515 Catch 516 Support structure 517 Rotary shaft 528 Shaft hole 529 Base 71 Clamp 72 Engagement hole 30